<?php

namespace Joomla\Registry\Tests\Format;

use Joomla\Registry\Format\Yaml;
use PHPUnit\Framework\TestCase;

/**
 * Test class for \Joomla\Registry\Format\Yaml.
 */
class YamlTest extends TestCase
{
    /**
     * Object being tested
     *
     * @var  Yaml
     */
    private $fixture;

    /**
     * Sets up the fixture, for example, open a network connection.
     * This method is called before a test is executed.
     *
     * @return  void
     */
    public function setUp(): void
    {
        $this->fixture = new Yaml();
    }

    /**
     * @testdox  A data object is converted to a string
     *
     * @covers   \Joomla\Registry\Format\Yaml
     */
    public function testADataObjectIsConvertedToAString()
    {
        $object = (object) [
            'foo'          => 'bar',
            'quoted'       => '"stringwithquotes"',
            'booleantrue'  => true,
            'booleanfalse' => false,
            'numericint'   => 42,
            'numericfloat' => 3.1415,
            'section'      => (object) ['key' => 'value'],
            'array'        => (object) ['nestedarray' => (object) ['test1' => 'value1']],
        ];

        $yaml = "foo: bar\nquoted: '"stringwithquotes"'\nbooleantrue: true\nbooleanfalse: false\nnumericint: 42\nnumericfloat: 3.1415\nsection:\n    key: value\narray:\n    nestedarray: { test1: value1 }\n";

        $this->assertEquals(
            str_replace(["\n", "\r"], '', trim($this->fixture->objectToString($object))),
            str_replace(["\n", "\r"], '', trim($yaml))
        );
    }

    /**
     * @testdox  An array is converted to a string
     *
     * @covers   \Joomla\Registry\Format\Yaml
     */
    public function testAnArrayIsConvertedToAString()
    {
        $object = [
            'foo'          => 'bar',
            'quoted'       => '"stringwithquotes"',
            'booleantrue'  => true,
            'booleanfalse' => false,
            'numericint'   => 42,
            'numericfloat' => 3.1415,
            'section'      => ['key' => 'value'],
            'array'        => ['nestedarray' => ['test1' => 'value1']],
        ];

        $yaml = "foo: bar\nquoted: '"stringwithquotes"'\nbooleantrue: true\nbooleanfalse: false\nnumericint: 42\nnumericfloat: 3.1415\nsection:\n    key: value\narray:\n    nestedarray: { test1: value1 }\n";

        $this->assertEquals(
            str_replace(["\n", "\r"], '', trim($this->fixture->objectToString($object))),
            str_replace(["\n", "\r"], '', trim($yaml))
        );
    }

    /**
     * @testdox  A string is converted to a data object
     *
     * @covers   \Joomla\Registry\Format\Yaml
     */
    public function testAStringIsConvertedToADataObject()
    {
        $object = (object) [
            'foo'          => 'bar',
            'quoted'       => '"stringwithquotes"',
            'booleantrue'  => true,
            'booleanfalse' => false,
            'numericint'   => 42,
            'numericfloat' => 3.1415,
            'section'      => (object) ['key' => 'value'],
            'array'        => (object) ['nestedarray' => (object) ['test1' => 'value1']],
        ];

        $yaml = "foo: bar\nquoted: '"stringwithquotes"'\nbooleantrue: true\nbooleanfalse: false\nnumericint: 42\nnumericfloat: 3.1415\nsection:\n    key: value\narray:\n    nestedarray: { test1: value1 }\n";
        $this->assertEquals($object, $this->fixture->stringToObject($yaml));
    }

    /**
     * @testdox  Validate data equality in converted objects
     *
     * @covers   \Joomla\Registry\Format\Yaml
     */
    public function testDataEqualityInConvertedObjects()
    {
        $input = "foo: bar\nquoted: '\"stringwithquotes\"'\nbooleantrue: true\nbooleanfalse: false\nnumericint: 42\nnumericfloat: 3.1415\n" .
            "section:\n    key: value\narray:\n    nestedarray: { test1: value1 }\n";

        $object = $this->fixture->stringToObject($input);
        $output = $this->fixture->objectToString($object);

        $this->assertEquals($input, $output, 'Input and output data must be equal.');
    }
}
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